Books by C. E. Dobbin:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Dobbin, C. E. (Carroll Edward), 1892-1967: Analyses of Montana coals (U.S.Bureau of Mines, 1932), also by Leopold Nicholas Plein, Ned H. Snyder, William Harvey Young, F. G. Tryon, C. W. Owings, and United States Bureau of Mines (page images at HathiTrust)- Dobbin, C. E. (Carroll Edward), 1892-1967: Analyses of Wyoming coals (U.S.Bureau of Mines, 1931), also by R. D. Reeder, Leopold Nicholas Plein, Ned H. Snyder, F. G. Tryon, Edward H. Denny, and United States Bureau of Mines (page images at HathiTrust)
Find more by C. E. Dobbin at your library, or elsewhere.